/**
* return a collection of all this model.
*
* By calling this method it means that you expect many results. As such a
* select() will always return an array (empty when there is no results)
* unless you've modified the expectation (for exemple by calling first()
* on the selector).
*
* @return
* a No2_SQLQuery object.
*/
public static function all()
{
$query = new No2_SQLQuery(get_called_class(), No2_SQLQuery::EXPECT_MANY);
$query->restrict_to(No2_SQLQuery::SELECT, true);
return $query;
}
